Rectangle DEFG has vertices D(4,9), E( – 8,0), F( – 2, – 8), and G(10,1). What is the area of rectangle DEFG?

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?